1 and 45 sets of golden papers are mainly aimed at exercises and mock exams in the review stage of the college entrance examination. Their advantages are that they can help students to establish a complete knowledge system, check missing knowledge points, and help students improve the speed and accuracy of problem solving. The difficulty and questions of 45 sets of gold papers are also close to the real questions of the college entrance examination, which can help students adapt to the difficulty and questions of the college entrance examination.

2. The first round review of the gold paper is mainly aimed at the practice and guidance of the first round review stage of the college entrance examination. Its advantage is that it can help students consolidate basic knowledge and systematically sort out and explain knowledge points. A round of review of the gold paper will also provide some practical problem-solving skills and methods to help students improve their problem-solving efficiency and grades.